So these are things like aviation services and systems and commercial and military engines.

所以这些就是航空服务和系统以及商业和军用发动机。

His plan was to start installing surplus military engines onto traditional bicycles, creating a kind of hybrid.

他的计划是开始将多余的军用发动机安装到传统自行车上，创造出一种混合动力车。

This virtual " fly-off" , potentially worth $2.6bn, was won by Rolls-Royce, a British engineering group, using a digital twin that replicated its F130 military engines installed in a B-52.

此次虚拟“飞行比赛” 的潜在价值可能达到 26 亿美元，获胜者是英国工程集团劳斯莱斯，他们使用数字孪生技术复制了安装在 B-52 上的 F130 军用发动机。